Finding the Fourth Proportional to 264,965.54, 365,654.17 and 144,107.70
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Solution
The fourth proportional to 264,965.54, 365,654.17 and 144,107.70 is: 198,869.56
Step by Step Solution
- Step 1: Write the proportion equation
264,965.54 : 365,654.17 = 144,107.70 : x - Step 2: Convert to fraction form
264,965.54/365,654.17 = 144,107.70/x - Step 3: Cross multiply
264,965.54x = 365,654.17 × 144,107.70 - Step 4: Simplify right side
264,965.54x = 52,693,581,489.24 - Step 5: Solve for x
x = 52,693,581,489.24/264,965.54 - Step 6: Final answer
x = 198,869.56
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.